wayne lapierre referred to some of the president's comments linking the issue of gun violence to the potential impacts on kids as a charade and they have also gone up with their own print ads as well. >> peter alexander at the white house. thanks so much. thanks for the report. >>> meanwhile, in south africa the murder charges against oscar pistorius took another unexpected turn. a bizarre turn as the lead investigator was removed from the case. nbc's reporter joins me now. you can't make this stuff up. tell me what happened. >> reporter: well, this is what happened on this, the third day of bond hearing. now a fourth day and expecting a decision tomorrow or perhaps on monday. today we did hear the closing arguments in this case, though. firstly from oscar pistorius's defense team saying there was no evidence that this was a preplanned killing and they said that the fact that oscar had tried to carry the girlfriend down the stairs out of the home showed that he was trying to save her life but then the prosecution retaliated. they said that this is a violent man, he has a history of v